互动封闭仿真课堂
1、智能交互 2、电子板书式视频教学 3、在线互动问答 4、封闭课堂启发式教学方式
随堂测试、知识梳理、易错点揭示、总结启迪智能错题本
听课中的错题能自动加入错题本,课后可方便复习及导出错题本升级服务
在线答疑、课后同类题练习、讲义下载、短信提醒8、So every day I work from dawn until dark. 因此,我们每天 从早到晚地劳动。
from until/till/to 冒意思是“从某时到某时”例如:from morning fill night从早到晚
from beginning to end 自始至终,从头到尾。
9、Sometimes we go on working after dark by the lights of the tractors.
有时,我们在天黑后还要借助拖拉机的灯光继续干活。
go on doing sth 意思是“继续(做某事),连续不断地(做某事)”
go on to do sth表示(在干完某事后)“接着干另一件事”,即接下去干与原来不同的另一件事。例如:
Although if was raining hard ,they still went on working in the field.
虽然雨下得很大,但他们仍继续在地里干活。
After he finished writing the litter,he went on to read the text of lesson one.